Home / 83,217,152.01-114,811,856.45-48,402,452.10

Finding the Fourth Proportional to 83,217,152.01, 114,811,856.45 and 48,402,452.10

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Solution

The fourth proportional to 83,217,152.01, 114,811,856.45 and 48,402,452.10 is: 66,779,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,217,152.01 : 114,811,856.45 = 48,402,452.10 : x
  2. Step 2: Convert to fraction form
    83,217,152.01/114,811,856.45 = 48,402,452.10/x
  3. Step 3: Cross multiply
    83,217,152.01x = 114,811,856.45 × 48,402,452.10
  4. Step 4: Simplify right side
    83,217,152.01x = 5,557,175,382,091,189
  5. Step 5: Solve for x
    x = 5,557,175,382,091,189/83,217,152.01
  6. Step 6: Final answer
    x = 66,779,206.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.